TrkExSolenoidalIntersector → TrkExInterfaces Relation

File in Tracking/TrkExtrapolation/TrkExSolenoidalIntersector	Includes file in Tracking/TrkExtrapolation/TrkExInterfaces
TrkExSolenoidalIntersector / SolenoidalIntersector.h	TrkExInterfaces / IIntersector.h